Solve each of the following equations:
x2 – x + 2 = 0
It is given in the question that,
x2 - x + 2 = 0
Now, comparing the given value with ax2 + bx + c = 0 where a = 1, b = - 1 and c = 2
Thus, 
= 
= 
= 
Hence, the value of x should be 
and 
6
Solve each of the following equations:
x2 – x + 2 = 0
It is given in the question that,
x2 - x + 2 = 0
Now, comparing the given value with ax2 + bx + c = 0 where a = 1, b = - 1 and c = 2
Thus,
=
=
=
Hence, the value of x should be and